Kerala PSC Previous Years Question Paper & Answer
Page:3
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Meter Reader - Kerala Water' And exam conducted in the year 2021. And Question paper code was '073/2021'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
~ What is the ratio of lead and tin contains ina common solder ?
A) 1:1 B) 1:2 C) 2:1
. Melting point of copper is
A) 327°C 8) 1083 °C
C) 648°C D) 215°C
. Compressive strength of first class bricks is not less than
4
4
A) 35 kg/cm? B) 70 kg/cm?
C) 105 kg/cm? 0) 140 kg/cm?
he mixture of cement, sand, aggregate and water is called
A) Concrete B) Mortar
C) Mixture D) Grout
he main part of a gully trap is
A) Inlet B) Outlet
C) Water seal D) Grating
. The standard pipe thread
A) BSW B) BSP C) BA
D) BAP
. What process is used for removal of pathogenic bacteria from water ?
A) Screening B) Sedimentation
C) Filtration D) Chlorination
. Temporary hardness in water is also known as
A) Hyper hardness
B)
C) Mild hardness
)
D) Sulphate hardness
Carbonate hardness
073/21